Science Crossword Puzzles
Organic Chemistry
alkane :saturated hydrocarbon the general formula cnh2n+2 (6), alkene :unsaturated hydrocarbon whose general formula is cnh2n (6), cracking :the reaction used …
Scientific Measurement
meter : the standard unit of length, kilogram : the standard unit of mass, second : the standard unit of time, ampere : the standard unit of electric current, …
Planet Earth & Beyond
moon : a cool, round object that always orbits around the earth., gravity : the pull that holds things on earth., surface : the outside part or uppermost layer …
Properties of Metals
malleable : can be hammered or pressed into shape., ductile : can be made into thin wire., high melting point : temperature required to melt is high,, magnetic …
Classification of Matter
liquid : matter with definite volume but no definite shape that can flow from one place to another, heterogeneous : a type of mixture in which the substances …
Plant and Animal Life Cycle
larva: a worm-like form and the second stage of complete metamorphosis, life cycle: a series of stages that occur during the lifetime of a living thing, egg: …
Genetics Intro
two: how many copies of a recessive trait are needed to express, gene: the codes that determine traits, phenotype: the observable traits of an organism, half: …
Light Interactions
reflection: the bouncing of light or other waves off a surface., opaque: the quality a material has when light cannot move through it., refraction: the bending …
Poultry Science
asia: where did chickens originate from, avian influenza: also known as "bird flu", biosecurity: procedures intended to protect humans or animals …
Science & Nature
atom : smallest unit of an element., solar system : sun and its orbiting planets., photosynthesis : process plants use to convert light into energy., gravity : …
DNA and RNA
mutation: a change in the genetic material of cell, telomere: the tips of chromosomes., translation: the cell uses information from mrna to make proteins during …
Scientific Method
theory: a supposition or a system of ideas intended to explain something, observation: the action or process of observing something or someone carefully or in …
Types of Energy
chemical: stored in food or fuel., mechanical: objects in motion., electrical: particles moving along a wire., elastic: objects that are stretched have this …
Nutrient Cycles
nitrogen : what is produced by denitrification?, active transport : how are nitrate ions absorbed by the plant?, oxidation : what type of reaction is the …
The Big Bang Theory
atoms : particles made of protons, neutrons and electrons, humanist : people that see and understand the world through science and experience, not religion , …
